Year	% (modeled ILO estimate)
1991	66.18763573760071
1992	66.22171655083604
1993	66.16803200852588
1994	66.33393695409863
1995	66.35829217892666
1996	66.31929011981025
1997	66.25959239854369
1998	66.32378657112757
1999	66.2800793624092
2000	66.23334357239847
2001	66.16059364881961
2002	66.09212294513623
2003	66.11593373687752
2004	66.03863428636456
2005	66.1300693217932
2006	65.89572006640293
2007	65.8485480056825
2008	65.52590366408076
2009	65.33422874676958
2010	64.97652097042355
2011	64.87024439722371
2012	64.81171254237955
2013	64.84429792944347
2014	64.90212569840975
2015	65.0816127809864
2016	65.21539806202989
2017	65.38185189293976
2018	65.44299384530683
2019	65.64670944922226
2020	65.1717376396737
2021	65.89129382370274
2022	65.583465565008
2023	66.40036167569141
